Compare 72147 vs 72155
| Property | 72147 | 72155 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 240491 | 51 × 144311 |
| Prime factorization | 3 × 24049 | 5 × 14431 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 24049, 72147 | 1, 5, 14431, 72155 |
| Number of properties | 1 | 1 |
| Semiprimes | 17155th | 17157th |
| Roman numberals | ||
| Base 2 | 100011001110100112 | 100011001110110112 |
| Base 3 | 101222220103 | 101222221023 |
| Base 4 | 1012131034 | 1012131234 |
| Base 5 | 43020425 | 43021105 |
| Base 6 | 13140036 | 13140156 |
| Base 7 | 4202257 | 4202367 |
| Base 8 | 2147238 | 2147338 |
| Base 9 | 1188639 | 1188729 |
| Base 10 | 7214710 | 7215510 |
| Base 11 | 4a22911 | 4a23611 |
| Base 12 | 3590312 | 3590b12 |
| Base 13 | 26aba13 | 26ac513 |
| Base 14 | 1c41514 | 1c41d14 |
| Base 15 | 1659c15 | 165a515 |
| Base 16 | 119d316 | 119db16 |